| Patent Number |
Title Of Patent |
Date Issued |
| 7630595 |
Thermo-optic devices providing thermal recirculation |
December 8, 2009 |
| Thermo-optical devices providing heater recirculation in an integrated optical device are described. The thermo-optical devices include at least one waveguide having a non-linear path length in thermal communication with a thermal device. Methods of fabrication and use are also disclosed |
| 7627205 |
Thermo-optic devices providing thermal recirculation |
December 1, 2009 |
| Thermo-optical devices providing heater recirculation in an integrated optical device are described. The thermo-optical devices include at least one waveguide having a non-linear path length in thermal communication with a thermal device. Methods of fabrication and use are also disclosed |
| 7627203 |
Thermo-optic devices providing thermal recirculation |
December 1, 2009 |
| Thermo-optical devices providing heater recirculation in an integrated optical device are described. The thermo-optical devices include at least one waveguide having a non-linear path length in thermal communication with a thermal device. Methods of fabrication and use are also disclosed |
| 7565041 |
Symmetric optical circuit with integrated polarization rotator |
July 21, 2009 |
| The present invention is directed to an on-chip symmetric optical circuit having one or more integrally fabricated polarization rotators forming a monolithic, solid state polarization independent symmetric circuit. The symmetric optical circuit has at least one integrally fabricated rota |
| 7555178 |
Periodic optical filter |
June 30, 2009 |
| A periodic optical filter for interleaving a plurality of optical signals to provide a multiplexed signal for transmission over an optical fiber is disclosed. The periodic optical filter includes a first optical filter constructed to receive at least two optical signals through an input |
| 7526151 |
Highly symmetric optical structures |
April 28, 2009 |
| An intermediate structure used to form an integrated optics device comprising a substrate, a cladding on the substrate, at least one real waveguide on the cladding, and at least one dummy waveguide optically coupled with the real waveguide. The real waveguide forms a part of a predet |
| 7519240 |
Multi-section coupler to mitigate guide-guide asymmetry |
April 14, 2009 |
| A wavelength independent multi-section optical coupler having at least three optical couplers, and at least two differential phase cells. Each optical coupler has two waveguides forming a coupling region having a net coupling value. The coupling value for each coupling region of the at |
